Effective Date: July 8, 2026 | Last Updated: July 8, 2026 | Platform: iOS
OurHertz (우리들의주파수, hereinafter "Company") respects your privacy and complies with applicable laws including Korea's Personal Information Protection Act (PIPA) and the Apple App Store Review Guidelines. This Privacy Policy explains how we collect, use, and protect your personal information when you use the Inkfront game (hereinafter the "Service").
Inkfront is a world-map territory-conquest minigame mobile game built with Unity 6. The Service does not require email/password registration; an anonymous account is created automatically on first launch, and you may optionally link your Game Center account.
| Data | Collection Method | Required |
|---|---|---|
| Anonymous account identifiers (Firebase anonymous UID, Firebase installation ID) | Automatically generated via Firebase Authentication on first launch | Automatic |
| Profile information (nickname, selected country) | Entered/selected by the user in the app | Required (needed for the Service) |
| Game data (minigame records, territory ownership, point balance) | Automatically generated during gameplay and stored on our server (Firestore) | Automatic |
| Push notification token (APNs / FCM token) | Automatically issued via Firebase Cloud Messaging when the user grants notification permission | Optional |
| Advertising identifier (IDFA) | Collected via AdMob during ad delivery (only with App Tracking Transparency consent) | Automatic |
| Device information (model, OS version, language, country, coarse network type) used for ad serving, crash diagnostics, and app integrity verification | Automatically collected by the AdMob SDK, Firebase SDK, and Unity engine runtime | Automatic |
| Game Center profile (Player ID, display name) | Automatically provided by Apple Game Center when the user links a Game Center account (optional feature) | Optional |
| In-app purchase history (product ID, purchase receipt — ad removal product) | Collected for receipt validation when purchasing via the App Store. Payment method details (card numbers, etc.) are processed by Apple and never collected by the Company | Optional |
| Local settings (game settings, tutorial progress) | Stored only on the user's device (not transmitted to the Company) | Automatic |
The Service does not collect email addresses, passwords, real names, phone numbers, payment method details, contacts, photos, location data, microphone input, or any biometric data.
| Data Category | Retention Period | Legal Basis |
|---|---|---|
| Server-stored account and game data (anonymous UID, nickname, country, records, points, push token) | Until the user requests deletion (deleted without delay upon request) | User control |
| Local game data (settings, tutorial state) on user device | Until the user uninstalls the app | User control |
| In-app purchase and refund records | 5 years | Korean Act on Consumer Protection in Electronic Commerce |
| Game Center leaderboard data (display name, score) | Managed by Apple per the Apple Game Center / Apple Privacy Policy | Apple Game Center policy |
| Advertising identifier and ad event logs | Managed by Google AdMob per its own retention schedule | Google AdMob policy |
We do not sell or share your personal information with third parties, except in the following circumstances:
For ad delivery, your advertising identifier and limited device information are shared with Google AdMob (on iOS 14.5+, only with ATT consent). For leaderboard features, your Game Center display name and game score are shared with Apple Game Center when you choose to link your account.
| Provider | Purpose |
|---|---|
| Google Firebase (Google LLC) | Account authentication (Authentication), game data storage (Firestore), remote configuration (Remote Config), push notifications (Cloud Messaging), server-side verification (Cloud Functions), app integrity verification (App Check) |
| Google AdMob (Google LLC) | In-app advertising delivery and measurement |
| Apple Inc. (Game Center) | Leaderboard hosting and player identification (optional feature) |
| Unity Technologies | Game engine runtime (no Unity Analytics / Cloud Diagnostics enabled) |
| Apple Inc. (App Store) | App distribution, update delivery, and in-app payment processing |
Google LLC, Apple Inc., and Unity Technologies are located in the United States. Game data (Firestore) is stored in the Google Cloud asia-northeast3 (Seoul) region; other processing may occur on each provider's global infrastructure. The data categories, purposes, and retention periods for such transfers are as described in Sections 1–3.
You may exercise the following rights at any time:
For requests, contact the Privacy Officer below. We will respond within 10 business days.
Local game data is deleted automatically when the user uninstalls the app. Upon your deletion request, we will delete your Firebase Authentication account and Firestore data without delay (except purchase records we are legally required to retain). To remove Game Center data, please contact Apple directly. Advertising data managed by Google AdMob can be reset using the "Reset Advertising Identifier" option in iOS Settings.
The Service does not run in a web browser and does not use cookies. Game settings are stored in the app's sandboxed local storage on your device.
The Google AdMob SDK may collect advertising identifiers and limited device information for ad delivery, and the Firebase SDK may collect app instance identifiers and device information to operate the Service. No additional third-party tracking is used.
The Service is rated for general audiences. The Company does not knowingly collect personal information from children under the age of 14 (or under 13 in jurisdictions where that is the applicable threshold). If we become aware that such data has been collected, we will delete it without delay.
| Field | Details |
|---|---|
| Name | Go Geon-nyeong (고건녕) |
| Role | CEO / Privacy Officer |
| [email protected] | |
| Phone | 050-6891-3237 |
You may also file complaints with Korean data protection authorities:
We may update this Privacy Policy to reflect changes in law, third-party services, or our practices. Material changes will be announced at this URL at least 7 days before taking effect.
OurHertz (우리들의주파수) · Business Reg. No. 864-52-00776 · 165 Sucheong-ro, Osan-si, Gyeonggi-do, Korea